丙烯腈装置增设尾气回收装置

摘要

This article describes the tail gas recovery system in acrylonitrile unit in terms of its unsolved problems,necessity of upgrading as well as upgrading plan and effect(economic benefit)to provide reference for similar issues in other plants.%介绍丙烯腈装置尾气系统存在的问题、改造的必要性、改造的内容及改造后能够达到的效果（包括经济效益），以期对其它生产厂家提供处理类似装置问题的参考。